[de] Überzeugt! Campus-Verlag
[en] The Power of Your Leadership Center Street
[en] The Power of Significance Center Street
[en] Good Business · Leadership, Flow, and the Making of Meaning Viking Books
[en] 10 Steps to Mastering Stress · A Lifestyle Approach, Updated Edition Oxford University Press, USA
[en] 168 Hours · You Have More Time Than You Think Portfolio
[en] Free to Focus Baker Books
[en] Suddenly Frugal · How to Live Happier and Healthier for Less Adams Media
[en] The Resilience Workbook New Harbinger Publications
[en] The Resilience Workbook · Essential Skills to Recover from Stress, Trauma, and Adversity New Harbinger Publications
[en] Dance of Anger · A Woman's Guide to Changing the Patterns of Intimate Relationships William Morrow & Company
[en] First, Break All the Rules Gallup Press
[en] The Headspace Guide to Meditation and Mindfulness St. Martin's Griffin